Skip to main content

Plain Blue screen - Kali Linux


When user login to the kali machine, the screen may look plain blue color without any application icon due to the Gnome corruption. To recover gnome with all previously installed packages restart the machine.




Select advanced options for kali GNU /Linux



Then select *Kali GNU/Linux, with Linux 4.15.0-Kali2-amd64 (recovery mode)









When the terminal finish, loading the contents, type root password to log in.









To recover the Gnome, Type below command in the root user terminal,
     sudo dpkg --configure -a

Finally, you can get your previous Kali Linux as it was.

Comments

Popular posts from this blog

Change Language in Google Account

When we create an email address, sometimes we do not consider the language preferences. Afterward, when we log in to a google account, context will be shown as unfamiliar. So we can change the language preferences of google account by following steps.  1.  Click on the Google profile and select google account 2.  Select data & personalization settings. 3. Scroll down and go to general preferences for the web. And click language. 4. If you need to change the default language, click on the pen sign. 5. If you want to add more languages, click on add other languages.

Synchronizer Token Pattern

Synchronizer token pattern is one of the prevention methods for Cross-Site Request Forgery ( CSRF ). It uses a value called CSRF token which is unique for a session identifier. When the user login to a website, the server generates a random value called token for a particular session. The token is saved on the server as well as the browser (after obtained from the server). PHP identifies the session using the session variable ‘PHPSESSID’ which is also stored in the browser as the cookie to identify a particular session. The server validates the user when each request is made, via comparing the token value in the server and token value in the browser. Through this write up how synchronizer token pattern is implemented and how does it works will be described.  (Click on the images to view clearly) Source code of the implemented program can be downloaded from here .  I have implemented a login page called index.html to enroll a user to the server. T...

Phishing - Hook for your data

Phishing is a trap to get your sensitive data through email which seems, it is from a trusted and well-known sender. This fraudulent attempt is done by online scammers (cybercriminal) to steal your identity and passwords to do crimes. The term “Phishing” was first used in 1996 that occurred in Usenet newsgroup called AOHell. Since the earlier hackers are called “Phreaks”, the ‘f’ in fishing replaced by ‘ph’. Even phishing attacks start to propagate through email, now it held by phone calls too. Mostly the attackers target a certain group or individual, Instead of sending emails to a large number of people. And those email seems like it is from reputed organization. Phishing emails make recipient panic by saying that your account has been hacked or there is an unrecognized activity occurred in your account and forced them to change their credentials using a given link. On the other hand, victims encourage to click on the link by saying that they have won a reward . When the receiv...